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///////////////////////////////////////////////////////////
	
	/*var a = 1;
	var b = a;

	b = 2;

	console.log(a);*/

	/*var a = 'abc';
	var b = a;

	b = 'def';

	console.log(a);*/

	/*var a = ['a', 'b'];

	var b = a;

	// console.log(b);

	b.push('c');

	console.log(a);*/

	/*var obj = {
		a: 'abc',
		b: 'def'
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	var obj2 = obj;

	obj2.c = 'hig';

	console.log(obj);*/

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